Soundcheck in front of the crowd of the 27th #viersenjazzfestival Jean-pierre Derouard looks worried :) #crazyblues #frommypointofview #concert #viersen #germany #jazziseverywhere

Soundcheck in front of the crowd of the 27th #viersenjazzfestival Jean-pierre Derouard looks worried :) #crazyblues #frommypointofview #concert #viersen #germany #jazziseverywhere